package com.study.gupao.promotion;

/**
 * @ClassName: EmptyStrategy
 * @Description:
 * @author: Administrator
 * @Date: 2019-03-14 14:38
 */
public class EmptyStrategy implements PromotionStrategy {

    public void doPromotion() {
        System.out.println("无促销活动");
    }
}
